Pages cannot be saved
If I change a page (in the section "Muffin builder") then it cannot be saved. Saving does not end.
I tried
- tried PHP 7.1, 7.2 and 7.3, but also without success
- on provider side no write protection is activated
- "classic editor", but without success (Fatal error: Uncaught Error: [] operator not supported for strings in
/mnt/web321/b0/74/59161674/htdocs/wp-content/themes/betheme/functions/builder/back.php:887
Stack trace:
#0
/mnt/web321/b0/74/59161674/htdocs/wp-content/themes/betheme/functions/meta-portfolio.php(429):
mfn_builder_save(1881)
#1 /mnt/web321/b0/74/59161674/htdocs/wp-includes/class-wp-hook.php(288):
mfn_portfolio_save_data(1881)
#2 /mnt/web321/b0/74/59161674/htdocs/wp-includes/class-wp-hook.php(310):
WP_Hook->apply_filters(NULL, Array)
#3 /mnt/web321/b0/74/59161674/htdocs/wp-includes/plugin.php(465):
WP_Hook->do_action(Array)
#4 /mnt/web321/b0/74/59161674/htdocs/wp-includes/post.php(3951):
do_action('save_post', 1881, Object(WP_Post), true)
#5 /mnt/web321/b0/74/59161674/htdocs/wp-includes/post.php(4028):
wp_insert_post(Array, false)
#6 /mnt/web321/b0/74/59161674/htdocs/wp-admin/includes/post.php(405):
wp_update_post(Array)
#7 /mnt/web321/b0/74/59161674/htdocs/wp-admin/post.php(218): edit_post()
#8 {main}
thrown in
/mnt/web321/b0/74/59161674/htdocs/wp-content/themes/betheme/functions/builder/back.php
on line 887
)
Here's the link:
https://fc-greffen.de/